The physical embodiment of the Newton star that possessed Eclipse and made him kill Sun and Moon. Blood Star wants to revive Moon to torment him because Moon made Blood Star. Blood Star has self-hatred but never shows it. Can mind control people.Hates practically everyone. Only cares about Parasite, a fellow virus who helped to corrupt Eclipse. Solar Kill Code, Eclipse's kill code, can control Blood Star and any other virus. Toys with Eclipse and Lunar. Has aquaphobia and thalassaphobia.